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    <title>Editable ArcGIS REST Feature Service</title>
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        <div class="span12">
          <h4 id="title">Editable ArcGIS REST Feature Service</h4>
          <div id="map" class="map"></div>
<form class="form-inline">
  <label>Draw or modify &nbsp;</label>
  <select id="type">
    <option value="DRAW">Draw</option>
    <option value="MODIFY">Modify</option>
  </select>
</form>

        </div>
      </div>

      <div class="row-fluid">
        <div class="span12">
          <p id="shortdesc">Example of using an ArcGIS REST Feature Service in an editing application.</p>
          <div id="docs"><p>This example loads features from ArcGIS REST Feature Service and allows to add new features or update existing features.</p>
</div>
          <div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.format.EsriJSON.html" title="API documentation for ol.format.EsriJSON">ol.format.EsriJSON</a></li>,<li><a href="../apidoc/ol.interaction.html" title="API documentation for ol.interaction">ol.interaction</a></li>,<li><a href="../apidoc/ol.interaction.Draw.html" title="API documentation for ol.interaction.Draw">ol.interaction.Draw</a></li>,<li><a href="../apidoc/ol.interaction.Modify.html" title="API documentation for ol.interaction.Modify">ol.interaction.Modify</a></li>,<li><a href="../apidoc/ol.interaction.Select.html" title="API documentation for ol.interaction.Select">ol.interaction.Select</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.layer.Vector.html" title="API documentation for ol.layer.Vector">ol.layer.Vector</a></li>,<li><a href="../apidoc/ol.loadingstrategy.html" title="API documentation for ol.loadingstrategy">ol.loadingstrategy</a></li>,<li><a href="../apidoc/ol.proj.html" title="API documentation for ol.proj">ol.proj</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li>,<li><a href="../apidoc/ol.source.XYZ.html" title="API documentation for ol.source.XYZ">ol.source.XYZ</a></li>,<li><a href="../apidoc/ol.tilegrid.html" title="API documentation for ol.tilegrid">ol.tilegrid</a></li></ul></div>
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          <a id="copy-button"><i class="fa fa-clipboard"></i> Copy</a>
          <a id="codepen-button"><i class="fa fa-codepen"></i> Edit</a>
        </div>
        <form method="POST" id="codepen-form" target="_blank" action="https://codepen.io/pen/define/">
          <textarea class="hidden" name="title">Editable ArcGIS REST Feature Service</textarea>
          <textarea class="hidden" name="description">Example of using an ArcGIS REST Feature Service in an editing application.</textarea>
          <textarea class="hidden" name="js">var serviceUrl &#x3D; &#x27;https://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/&#x27; +
    &#x27;services/PDX_Pedestrian_Districts/FeatureServer/&#x27;;
var layer &#x3D; &#x27;0&#x27;;

var esrijsonFormat &#x3D; new ol.format.EsriJSON();

var vectorSource &#x3D; new ol.source.Vector({
  loader: function(extent, resolution, projection) {
    var url &#x3D; serviceUrl + layer + &#x27;/query/?f&#x3D;json&amp;&#x27; +
        &#x27;returnGeometry&#x3D;true&amp;spatialRel&#x3D;esriSpatialRelIntersects&amp;geometry&#x3D;&#x27; +
        encodeURIComponent(&#x27;{&quot;xmin&quot;:&#x27; + extent[0] + &#x27;,&quot;ymin&quot;:&#x27; +
            extent[1] + &#x27;,&quot;xmax&quot;:&#x27; + extent[2] + &#x27;,&quot;ymax&quot;:&#x27; + extent[3] +
            &#x27;,&quot;spatialReference&quot;:{&quot;wkid&quot;:102100}}&#x27;) +
        &#x27;&amp;geometryType&#x3D;esriGeometryEnvelope&amp;inSR&#x3D;102100&amp;outFields&#x3D;*&#x27; +
        &#x27;&amp;outSR&#x3D;102100&#x27;;
    $.ajax({url: url, dataType: &#x27;jsonp&#x27;, success: function(response) {
      if (response.error) {
        alert(response.error.message + &#x27;\n&#x27; +
            response.error.details.join(&#x27;\n&#x27;));
      } else {
        // dataProjection will be read from document
        var features &#x3D; esrijsonFormat.readFeatures(response, {
          featureProjection: projection
        });
        if (features.length &gt; 0) {
          vectorSource.addFeatures(features);
        }
      }
    }});
  },
  strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
    tileSize: 512
  }))
});

var vector &#x3D; new ol.layer.Vector({
  source: vectorSource
});

var raster &#x3D; new ol.layer.Tile({
  source: new ol.source.XYZ({
    attributions: &#x27;Tiles © &lt;a href&#x3D;&quot;https://services.arcgisonline.com/ArcGIS/&#x27; +
        &#x27;rest/services/World_Topo_Map/MapServer&quot;&gt;ArcGIS&lt;/a&gt;&#x27;,
    url: &#x27;https://server.arcgisonline.com/ArcGIS/rest/services/&#x27; +
        &#x27;World_Topo_Map/MapServer/tile/{z}/{y}/{x}&#x27;
  })
});

var draw &#x3D; new ol.interaction.Draw({
  source: vectorSource,
  type: &#x27;Polygon&#x27;
});

var select &#x3D; new ol.interaction.Select();
select.setActive(false);
var selected &#x3D; select.getFeatures();

var modify &#x3D; new ol.interaction.Modify({
  features: selected
});
modify.setActive(false);

var map &#x3D; new ol.Map({
  interactions: ol.interaction.defaults().extend([draw, select, modify]),
  layers: [raster, vector],
  target: document.getElementById(&#x27;map&#x27;),
  view: new ol.View({
    center: ol.proj.transform([-122.619, 45.512], &#x27;EPSG:4326&#x27;, &#x27;EPSG:3857&#x27;),
    zoom: 12
  })
});

var typeSelect &#x3D; document.getElementById(&#x27;type&#x27;);


/**
 * Let user change the interaction type.
 */
typeSelect.onchange &#x3D; function() {
  draw.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;DRAW&#x27;);
  select.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;MODIFY&#x27;);
  modify.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;MODIFY&#x27;);
};

var dirty &#x3D; {};

selected.on(&#x27;add&#x27;, function(evt) {
  var feature &#x3D; evt.element;
  feature.on(&#x27;change&#x27;, function(evt) {
    dirty[evt.target.getId()] &#x3D; true;
  });
});

selected.on(&#x27;remove&#x27;, function(evt) {
  var feature &#x3D; evt.element;
  var fid &#x3D; feature.getId();
  if (dirty[fid] &#x3D;&#x3D;&#x3D; true) {
    var payload &#x3D; &#x27;[&#x27; + esrijsonFormat.writeFeature(feature, {
      featureProjection: map.getView().getProjection()
    }) + &#x27;]&#x27;;
    var url &#x3D; serviceUrl + layer + &#x27;/updateFeatures&#x27;;
    $.post(url, {f: &#x27;json&#x27;, features: payload}).done(function(data) {
      var result &#x3D; JSON.parse(data);
      if (result.updateResults &amp;&amp; result.updateResults.length &gt; 0) {
        if (result.updateResults[0].success !&#x3D;&#x3D; true) {
          var error &#x3D; result.updateResults[0].error;
          alert(error.description + &#x27; (&#x27; + error.code + &#x27;)&#x27;);
        } else {
          delete dirty[fid];
        }
      }
    });
  }
});

draw.on(&#x27;drawend&#x27;, function(evt) {
  var feature &#x3D; evt.feature;
  var payload &#x3D; &#x27;[&#x27; + esrijsonFormat.writeFeature(feature, {
    featureProjection: map.getView().getProjection()
  }) + &#x27;]&#x27;;
  var url &#x3D; serviceUrl + layer + &#x27;/addFeatures&#x27;;
  $.post(url, {f: &#x27;json&#x27;, features: payload}).done(function(data) {
    var result &#x3D; JSON.parse(data);
    if (result.addResults &amp;&amp; result.addResults.length &gt; 0) {
      if (result.addResults[0].success &#x3D;&#x3D;&#x3D; true) {
        feature.setId(result.addResults[0][&#x27;objectId&#x27;]);
        vectorSource.clear();
      } else {
        var error &#x3D; result.addResults[0].error;
        alert(error.description + &#x27; (&#x27; + error.code + &#x27;)&#x27;);
      }
    }
  });
});
</textarea>
          <textarea class="hidden" name="css"></textarea>
          <textarea class="hidden" name="html">&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;form class&#x3D;&quot;form-inline&quot;&gt;
  &lt;label&gt;Draw or modify &amp;nbsp;&lt;/label&gt;
  &lt;select id&#x3D;&quot;type&quot;&gt;
    &lt;option value&#x3D;&quot;DRAW&quot;&gt;Draw&lt;/option&gt;
    &lt;option value&#x3D;&quot;MODIFY&quot;&gt;Modify&lt;/option&gt;
  &lt;/select&gt;
&lt;/form&gt;
</textarea>
          <input type="hidden" name="resources" value="https://openlayers.org/en/v4.6.5/css/ol.css,https://openlayers.org/en/v4.6.5/build/ol.js,https://code.jquery.com/jquery-2.2.3.min.js">
          <input type="hidden" name="data">
        </form>
        <pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
  &lt;head&gt;
    &lt;title&gt;Editable ArcGIS REST Feature Service&lt;/title&gt;
    &lt;link rel="stylesheet" href="https://openlayers.org/en/v4.6.5/css/ol.css" type="text/css"&gt;
    &lt;!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --&gt;
    &lt;script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"&gt;&lt;/script&gt;
    &lt;script src="https://openlayers.org/en/v4.6.5/build/ol.js"&gt;&lt;/script&gt;
    &lt;script src&#x3D;&quot;https://code.jquery.com/jquery-2.2.3.min.js&quot;&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
    &lt;form class&#x3D;&quot;form-inline&quot;&gt;
      &lt;label&gt;Draw or modify &amp;nbsp;&lt;/label&gt;
      &lt;select id&#x3D;&quot;type&quot;&gt;
        &lt;option value&#x3D;&quot;DRAW&quot;&gt;Draw&lt;/option&gt;
        &lt;option value&#x3D;&quot;MODIFY&quot;&gt;Modify&lt;/option&gt;
      &lt;/select&gt;
    &lt;/form&gt;
    &lt;script&gt;
      var serviceUrl &#x3D; &#x27;https://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/&#x27; +
          &#x27;services/PDX_Pedestrian_Districts/FeatureServer/&#x27;;
      var layer &#x3D; &#x27;0&#x27;;

      var esrijsonFormat &#x3D; new ol.format.EsriJSON();

      var vectorSource &#x3D; new ol.source.Vector({
        loader: function(extent, resolution, projection) {
          var url &#x3D; serviceUrl + layer + &#x27;/query/?f&#x3D;json&amp;&#x27; +
              &#x27;returnGeometry&#x3D;true&amp;spatialRel&#x3D;esriSpatialRelIntersects&amp;geometry&#x3D;&#x27; +
              encodeURIComponent(&#x27;{&quot;xmin&quot;:&#x27; + extent[0] + &#x27;,&quot;ymin&quot;:&#x27; +
                  extent[1] + &#x27;,&quot;xmax&quot;:&#x27; + extent[2] + &#x27;,&quot;ymax&quot;:&#x27; + extent[3] +
                  &#x27;,&quot;spatialReference&quot;:{&quot;wkid&quot;:102100}}&#x27;) +
              &#x27;&amp;geometryType&#x3D;esriGeometryEnvelope&amp;inSR&#x3D;102100&amp;outFields&#x3D;*&#x27; +
              &#x27;&amp;outSR&#x3D;102100&#x27;;
          $.ajax({url: url, dataType: &#x27;jsonp&#x27;, success: function(response) {
            if (response.error) {
              alert(response.error.message + &#x27;\n&#x27; +
                  response.error.details.join(&#x27;\n&#x27;));
            } else {
              // dataProjection will be read from document
              var features &#x3D; esrijsonFormat.readFeatures(response, {
                featureProjection: projection
              });
              if (features.length &gt; 0) {
                vectorSource.addFeatures(features);
              }
            }
          }});
        },
        strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
          tileSize: 512
        }))
      });

      var vector &#x3D; new ol.layer.Vector({
        source: vectorSource
      });

      var raster &#x3D; new ol.layer.Tile({
        source: new ol.source.XYZ({
          attributions: &#x27;Tiles © &lt;a href&#x3D;&quot;https://services.arcgisonline.com/ArcGIS/&#x27; +
              &#x27;rest/services/World_Topo_Map/MapServer&quot;&gt;ArcGIS&lt;/a&gt;&#x27;,
          url: &#x27;https://server.arcgisonline.com/ArcGIS/rest/services/&#x27; +
              &#x27;World_Topo_Map/MapServer/tile/{z}/{y}/{x}&#x27;
        })
      });

      var draw &#x3D; new ol.interaction.Draw({
        source: vectorSource,
        type: &#x27;Polygon&#x27;
      });

      var select &#x3D; new ol.interaction.Select();
      select.setActive(false);
      var selected &#x3D; select.getFeatures();

      var modify &#x3D; new ol.interaction.Modify({
        features: selected
      });
      modify.setActive(false);

      var map &#x3D; new ol.Map({
        interactions: ol.interaction.defaults().extend([draw, select, modify]),
        layers: [raster, vector],
        target: document.getElementById(&#x27;map&#x27;),
        view: new ol.View({
          center: ol.proj.transform([-122.619, 45.512], &#x27;EPSG:4326&#x27;, &#x27;EPSG:3857&#x27;),
          zoom: 12
        })
      });

      var typeSelect &#x3D; document.getElementById(&#x27;type&#x27;);


      /**
       * Let user change the interaction type.
       */
      typeSelect.onchange &#x3D; function() {
        draw.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;DRAW&#x27;);
        select.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;MODIFY&#x27;);
        modify.setActive(typeSelect.value &#x3D;&#x3D;&#x3D; &#x27;MODIFY&#x27;);
      };

      var dirty &#x3D; {};

      selected.on(&#x27;add&#x27;, function(evt) {
        var feature &#x3D; evt.element;
        feature.on(&#x27;change&#x27;, function(evt) {
          dirty[evt.target.getId()] &#x3D; true;
        });
      });

      selected.on(&#x27;remove&#x27;, function(evt) {
        var feature &#x3D; evt.element;
        var fid &#x3D; feature.getId();
        if (dirty[fid] &#x3D;&#x3D;&#x3D; true) {
          var payload &#x3D; &#x27;[&#x27; + esrijsonFormat.writeFeature(feature, {
            featureProjection: map.getView().getProjection()
          }) + &#x27;]&#x27;;
          var url &#x3D; serviceUrl + layer + &#x27;/updateFeatures&#x27;;
          $.post(url, {f: &#x27;json&#x27;, features: payload}).done(function(data) {
            var result &#x3D; JSON.parse(data);
            if (result.updateResults &amp;&amp; result.updateResults.length &gt; 0) {
              if (result.updateResults[0].success !&#x3D;&#x3D; true) {
                var error &#x3D; result.updateResults[0].error;
                alert(error.description + &#x27; (&#x27; + error.code + &#x27;)&#x27;);
              } else {
                delete dirty[fid];
              }
            }
          });
        }
      });

      draw.on(&#x27;drawend&#x27;, function(evt) {
        var feature &#x3D; evt.feature;
        var payload &#x3D; &#x27;[&#x27; + esrijsonFormat.writeFeature(feature, {
          featureProjection: map.getView().getProjection()
        }) + &#x27;]&#x27;;
        var url &#x3D; serviceUrl + layer + &#x27;/addFeatures&#x27;;
        $.post(url, {f: &#x27;json&#x27;, features: payload}).done(function(data) {
          var result &#x3D; JSON.parse(data);
          if (result.addResults &amp;&amp; result.addResults.length &gt; 0) {
            if (result.addResults[0].success &#x3D;&#x3D;&#x3D; true) {
              feature.setId(result.addResults[0][&#x27;objectId&#x27;]);
              vectorSource.clear();
            } else {
              var error &#x3D; result.addResults[0].error;
              alert(error.description + &#x27; (&#x27; + error.code + &#x27;)&#x27;);
            }
          }
        });
      });
    &lt;/script&gt;
  &lt;/body&gt;
&lt;/html&gt;</code></pre>
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